Coal mud pump used in coring or coal supply cooling flushing fluid in the drilling. flushing fluid can be mud, rinsing, or coal mine water.
The sediment concentration is not more than 4%, impurity particles slime water not greater than 2 mm.
Main features: this pump is mainly with ZLJ series coal mine tunnel drilling rig, filling and emptying system with other systems.
Model |
2NB/50-1.5 | 3NB75/2-4 | |
Rated current | 50 | 75 | |
Rated discharge pressure | 1.5 | 2 | |
Plunger diameter | 60 | 55 | |
Plunger stroke | 50 | 50 | |
Plunger reciprocating frequency |
190 | 255 | |
Suction pipe size | 32 | 45 | |
Drain pipe size | 25 | 25 | |
Motor | Model | YBK2-112M-6 | YBK2-132M1-6 |
Power | 2.2 | 4 | |
Speed | 940 | 960 | |
Quality | 180 | 300 | |
Overall dimensions | 1054×353×645 | 1250×520×700 |
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